1215486720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15107

約数の個数: 216

約数和(自身を含む): 4806555936

約数和(自身を除く): 3591069216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15073, 16128, 20160, 26880, 30146, 40320, 45219, 60292, 75365, 80640, 90438, 105511, 120584, 135657, 150730, 180876, 211022, 226095, 241168, 271314, 301460, 316533, 361752, 422044, 452190, 482336, 527555, 542628, 602920, 633066, 678285, 723504, 844088, 904380, 949599, 964672, 1055110, 1085256, 1205840, 1266132, 1356570, 1447008, 1582665, 1688176, 1808760, 1899198, 1929344, 2110220, 2170512, 2411680, 2532264, 2713140, 2894016, 3165330, 3376352, 3617520, 3798396, 3858688, 4220440, 4341024, 4747995, 4823360, 5064528, 5426280, 5788032, 6330660, 6752704, 7235040, 7596792, 8440880, 8682048, 9495990, 9646720, 10129056, 10852560, 11576064, 12661320, 13505408, 14470080, 15193584, 16881760, 17364096, 18991980, 19293440, 20258112, 21705120, 25322640, 27010816, 28940160, 30387168, 33763520, 34728192, 37983960, 40516224, 43410240, 50645280, 57880320, 60774336, 67527040, 75967920, 81032448, 86820480, 101290560, 121548672, 135054080, 151935840, 173640960, 202581120, 243097344, 303871680, 405162240, 607743360, 1215486720]

約数ペア:

[(1, 1215486720), (2, 607743360), (3, 405162240), (4, 303871680), (5, 243097344), (6, 202581120), (7, 173640960), (8, 151935840), (9, 135054080), (10, 121548672), (12, 101290560), (14, 86820480), (15, 81032448), (16, 75967920), (18, 67527040), (20, 60774336), (21, 57880320), (24, 50645280), (28, 43410240), (30, 40516224), (32, 37983960), (35, 34728192), (36, 33763520), (40, 30387168), (42, 28940160), (45, 27010816), (48, 25322640), (56, 21705120), (60, 20258112), (63, 19293440), (64, 18991980), (70, 17364096), (72, 16881760), (80, 15193584), (84, 14470080), (90, 13505408), (96, 12661320), (105, 11576064), (112, 10852560), (120, 10129056), (126, 9646720), (128, 9495990), (140, 8682048), (144, 8440880), (160, 7596792), (168, 7235040), (180, 6752704), (192, 6330660), (210, 5788032), (224, 5426280), (240, 5064528), (252, 4823360), (256, 4747995), (280, 4341024), (288, 4220440), (315, 3858688), (320, 3798396), (336, 3617520), (360, 3376352), (384, 3165330), (420, 2894016), (448, 2713140), (480, 2532264), (504, 2411680), (560, 2170512), (576, 2110220), (630, 1929344), (640, 1899198), (672, 1808760), (720, 1688176), (768, 1582665), (840, 1447008), (896, 1356570), (960, 1266132), (1008, 1205840), (1120, 1085256), (1152, 1055110), (1260, 964672), (1280, 949599), (1344, 904380), (1440, 844088), (1680, 723504), (1792, 678285), (1920, 633066), (2016, 602920), (2240, 542628), (2304, 527555), (2520, 482336), (2688, 452190), (2880, 422044), (3360, 361752), (3840, 316533), (4032, 301460), (4480, 271314), (5040, 241168), (5376, 226095), (5760, 211022), (6720, 180876), (8064, 150730), (8960, 135657), (10080, 120584), (11520, 105511), (13440, 90438), (15073, 80640), (16128, 75365), (20160, 60292), (26880, 45219), (30146, 40320)]